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The Platypus and Echidna .

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15y ago

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Which animal lays eggs?

Birds, reptiles and fish lay eggs (although not all fish do). The platypus also lays eggs (it resembles a bird but is actually a mammal). animals like birds, fishes and reptiles lay eggs. These animals are collectively called oviparous animals.


What type of birth does an invertebrate have?

Most invertebrates don't give birth but they re mostly oviparous that is lay eggs .


What are the names of animals that lay eggs?

All reptiles lay eggs. Birds also lay eggs. Insects also lay eggs.I will name a few.* snakes * geckos(they poop a lot on the ceiling)Yuck!!!* chickens * turtles * flies * moths* ostrich * frogs(amphibian) * fish and a whole lot more!!! :)


Where do animals mostly live?

Animals mostly live in the wild.


Where are animals mostly found?

Animals are mostly found in tropical areas.


What types of animals are bred for animal testing?

mostly chimps, but they mostly do animals with lots of skin


What is a lizard viviparous or oviparous?

Oviparous means that the animal lays eggs that develop and hatch outside the mother's body. In reptiles, turtles are an example of oviparous animal.Ovoviviparous means that an animal lays egg but the egg stays in mother's body. The embryo receives nutrients from yolk sac instead of the mother itself. In reptiles, Grass snake is ovoviviparousViviparous means animals retain the egg inside the mother uterus, but the embryo receives nutrients from the placenta. It's mostly restricted to mammals.But many skinks and possibly also other lizards do have placenta like structures capable of transferring nutrients.Brian K. Speake, Jacquie F. Herbert and Michael B. ThompsonEvidence for placental transfer of lipids during gestation in the viviparous lizard, Pseudemoia entrecasteauxii


What do oil spills kill?

animals like shark mostly in the sea.


What type of animals are mostly know for their reproducing?

Umm.... Animals.


What animals does migration affect?

mostly birds but there are other animals


What is the rufugi river mostly used for?

the river rufugi is mostly used for is animals


What kind of injuries do most animals have?

I am not exactly sure why but I think they mostly get injuries from getting into fights with other animals. So they mostly get scratches.